RENNtech ECU Upgrade | C218 | CLS 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278 | MY2012-2014 maserati-quattroporte--156---2013-present--s---3-0l-twinturbo-v6--esr7930835 Gains: +59HP & +53LB-FT

Gains: +59HP & +53LB-FT

this is virtually the same setup used on the 1M MotoGP Safety Car

The RENNtech Lower Control Arm give the best improvment in combinatino with the RENNtech Toe Link Kit

split and angled at centerline of hood Optional features include (please contact us for more details and pricing): • Exterior in satin finish clearcoat • RENNtech unique stripe design to color match your AMG GT • Full hood paint color matchWhat exactly is prepreg carbon fiber

RENNtech ECU Upgrade | C218 | CLS 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278 | MY2012-2014 maserati-quattroporte--156---2013-present--s---3-0l-twinturbo-v6--esr7930835 Gains: +59HP & +53LB-FTECU Upgrade 480HP 605LB FT Gains: +45HP +162TQ Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced peak HP and torque from our standard tune. This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components or for areas and countries with extreme altitudes, temperatures or